Data recording apparatus



FIG. I

March 24, 1959 Filed Feb. 16, 1955 @U@mmm A J. H. BURNS ETAL DATARECORDING APPARATUS 23 Sheets-Sheet 1 INVENTORS JOHN H.BURN$ RICHARD L.DITMER 8 8 DONALD L.WEEKS EYS March 1959 J. H. BURNS ETAL DATA RECORDINGAPPARATUS 23 Sheets-Sheet 2 Filed Feb. 16, 1955 oaumm -zw 040:

INV HN H HAR a DON BY &au-l/ March 1959 J. H. BURNS ETAL 2,878,872

DATA RECORDING APPARATUS Filed Feb. 16, 1955 25 Sheets-Sheet 3' FIG. 5ges 284 1 i v I w INVENTORS JOHN H. BURNS RICHARD L. DITMER 8 DONALDL.WEEKS MW I m mi

THEiR ATTORNEYS March 1959 J. H; BURNS ETAL 2,878,872

DATA RECORDING APPARATUS Filed Feb. 16, 1955 23 Sheets-Sheet 4 INVENTORSJOH BURNS RICH .DITMER '8 DONA L.WEEK$ Am, a

mean ATTORNEYS March 24,1959 J. H. BURNS ETAL 2,878,872

' DATA RECORDING APPARATUS INVENTORS JOHN H. BURNS RICHARD L. DITMER 8:DONALD L.WEEKS Km m z THEIR ATTORNEYS M r 1959 J. H. BURNS ET AL2,878,872

DATA RECORDING APPARATUS Filed Feb. l6, 19 I 23 Sheets-Sheet 6 5 I80 5I77 2'. I8

O l 20 3040 50 6. 70 8090 r 2|O-/ I n m m D INVENTORS I JOHN H. BURNSRICHARD L. DITMER a DONALD L.WEEKS THEIR ATTORNEYS March 24, 1959 DATARECORDING APPARATUS Filed Feb. 16, 1955 23 Sheets-Sheet 7 4 FIG. M n 253INVENTORS JOHN H.BURNS RICHARD L. DITMER a DONALD L.WEEKS BY 5km fi fLmam ATTORNEYS March 1959 J. H. BURNS ET AL DATA RECORDING APPARATUSFiled Feb. 16, 1955 23 Sheets-Sheet 8 INVENTORS JOHN H. BURNS RICHARD L.DITMER 8 DONALD L.WEEK$ BY M a 'ruFlR ATTORNEYS March 24, 1959 J. H.BURNS EIAL 2,878,872

DATA RECORDING APPARATUS Filed Feb. 16, 1955 2a Sheets-Sheet 9 INVENTORSJOHN H. BURNS RICHARD L. DITMER 8: DONALD L.WEEKS MM W m THEIR ATTORNEYSMal'fih 1959 J. H. BURNS EIAL 2,878,872

' DATA RECORDING APPARATUS Filed Feb. 16, 1955 23 Sheets-Sheet 10 42542s 523 w! I INVENTORS JOHN H. BURNS RICHARD L. DITMER 8x DONALDL..WEEKS Wm X lz THEIR ATTORNEYS March 19.59 J. H. BURNS ErAL 2,878,872

DATA RECORDING APPARATUS Filed Feb. 16, 1955 23 Sheets-Sheet 11 FIG. 24

I OOOOOOOOQO ODOOQOOOOOOO OOOOOOOOOO 000000 00000 OOOOOOOOOOOOOOOOOOOOOQO OOOOOOOOOOOOOOOOOOOOQQOOO OOOOOQOOOOOOOOOOOOOOOOOOO J 412 422 5 H421 V II I in 423- INVENTORS JOHN H. BURNS RICHARD L. DITMER THEIRATTORNEYS v March 1959 J. H. BURNS ETAL 2,878,872

DATA RECORDING APPARATUS Filed Feb. 16, 1955 23 Sheets-Sheet 12 FIG.27

INVENTORS JOHN H. BURNS RICHARD L. DITMER 8 DONALD L.WEEKS THEIRATTORNEYS March 1959 J. H. BURNS EI'AL DATA RECORDING APPARATUS 23Sheets-Sheet 13 439FIG. 30

Filed Feb. 16, 1955 S n m E M E ST N N R RRD X o .L T W D T m .DL 4 AVHRA m E H T [N JOHN RICHA 8| DON March 1959 J. H. BURNS ET AL 2,878,872

' DATA RECORDING APPARATUS Filed Feb. 16, 1955 23 Sheets-Sheet 14 FIG.34 472 INVENTORS JOHN H. BURNS RICHARD L. DITMER 8: DONALD 'L.WEEKSTHEIR ATTORNEYS March 24, 1959 J. H. BURNS ETAL 2,878,872

DATA RECORDING APPARATUS Filed Feb. 16, 1955 A v 25 Sheets-Sheet 15 FIG.38

- EN PBI JOHN H. BURNS RICHARD LNDITMER 8 DONALD L.WEEK$ THER ATTORNEYSMarch 1959 J. H. BURNS ET AL DATA RECORDING APPARATUS 23 Sheets-Sheet 16Filed Feb. '16, 1955 R m awn m p N L E8 V .D NHR INA HH m JR 8: DONALDL. WEEKS THEIR ATTORNEYS March 24, 1959 J. H. BURNS EIAL 2,878,872

DATA RECORDING APPARATUS Filed Feb. 16, 1955 23 Sheets-Sheet l7INVENTORS JOHN H. BURNS RICHARD L. DITMER 8x DONALD L.WEEKS 6551 FIG.4':

THEIR ATTORNEYS J. H. BURNS ET AL DATA RECORDING APPARATUS March 24,1959 23 Sheets-Sheet 18 Filed Feb. 16, 1955 March 1959 J. H. BURNS ET AL2,878,872 DATA RECORDING APPARATUS Filed Feb. 16, 19.55 25 Sheets-Sheet19 I o 5 g a; a i Z a 1 x x j 1, W

Kluc2 KSbcl INVENTORS JOHN H. BURNS RICHARD L. DiTMER g fw FIG.43A

U) 2 BY I! O I March 1959 J. H. BURNS ETAL DATA RECORDING APPARATUS 23-Sheets-Sheet 20 Filed Feb. 16, 1955 mmm mmm vmm INVENTORS JOHN H. BURNSRICHARD L.DITMER a DONALD L.WEEKS W W THEIR ATTORNEYS MCI 0 m2; 82 maxNE J. o

